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1010200212400 = 245222711125553
BaseRepresentation
bin11101011001101001001…
…11111111001110110000
310120120111120220220101111
432230310213333032300
5113022342223244100
62052025104243104
7132661463061421
oct16546447771660
93516446826344
101010200212400
1135a4727584a5
1214394a010494
13743525b5b92
1436c73005648
151b426ec16ba
hexeb349ff3b0

1010200212400 has 60 divisors (see below), whose sum is σ = 2437697885832. Its totient is φ = 402299960320.

The previous prime is 1010200212397. The next prime is 1010200212403. The reversal of 1010200212400 is 42120020101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1010200212397) and next prime (1010200212403).

It is a super-2 number, since 2×10102002124002 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010200212403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5471977 + ... + 5653576.

Almost surely, 21010200212400 is an apocalyptic number.

1010200212400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010200212400 is an abundant number, since it is smaller than the sum of its proper divisors (1427497673432).

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

1010200212400 is a wasteful number, since it uses less digits than its factorization.

1010200212400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125798 (or 11125787 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1010200212400 its reverse (42120020101), we get a palindrome (1052320232501).

The spelling of 1010200212400 in words is "one trillion, ten billion, two hundred million, two hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 227 400 454 908 1135 1816 2270 3632 4540 5675 9080 11350 18160 22700 45400 90800 11125553 22251106 44502212 55627765 89004424 111255530 178008848 222511060 278138825 445022120 556277650 890044240 1112555300 2225110600 2525500531 4450221200 5051001062 10102002124 12627502655 20204004248 25255005310 40408008496 50510010620 63137513275 101020021240 126275026550 202040042480 252550053100 505100106200 1010200212400