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2210100525040 = 245373166344537
BaseRepresentation
bin100000001010010100010…
…000011011011111110000
321211021122201001101000111
4200022110100123133300
5242202241213300130
64411150044231104
7315450231333652
oct40122420333760
97737581041014
102210100525040
11782331146a41
122b83ba23b494
13130547339485
1478d801c06d2
153c75306a02a
hex2029441b7f0

2210100525040 has 80 divisors (see below), whose sum is σ = 5155473742848. Its totient is φ = 881120176128.

The previous prime is 2210100524993. The next prime is 2210100525043. The reversal of 2210100525040 is 405250010122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210100525043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49601652 + ... + 49646188.

Almost surely, 22210100525040 is an apocalyptic number.

2210100525040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210100525040 is an abundant number, since it is smaller than the sum of its proper divisors (2945373217808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210100525040 is a wasteful number, since it uses less digits than its factorization.

2210100525040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46586 (or 46580 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 2210100525040 its reverse (405250010122), we get a palindrome (2615350535162).

The spelling of 2210100525040 in words is "two trillion, two hundred ten billion, one hundred million, five hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 373 746 1492 1663 1865 2984 3326 3730 5968 6652 7460 8315 13304 14920 16630 26608 29840 33260 44537 66520 89074 133040 178148 222685 356296 445370 620299 712592 890740 1240598 1781480 2481196 3101495 3562960 4962392 6202990 9924784 12405980 16612301 24811960 33224602 49623920 66449204 74065031 83061505 132898408 148130062 166123010 265796816 296260124 332246020 370325155 592520248 664492040 740650310 1185040496 1328984080 1481300620 2962601240 5925202480 27626256563 55252513126 110505026252 138131282815 221010052504 276262565630 442020105008 552525131260 1105050262520 2210100525040