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202023213131122 = 2991101928967271
BaseRepresentation
bin101101111011110100110001…
…110110101110010101110010
3222111022020020002002011001121
4231323310301312232111302
5202434422020030143442
61553400103300252454
760360460360216645
oct5573646166562562
9874266202064047
10202023213131122
1159409622095119
121a7a95513a112a
138895926ab64a6
1437c5d93401a5c
151855149e2b967
hexb7bd31dae572

202023213131122 has 8 divisors (see below), whose sum is σ = 303340606601472. Its totient is φ = 100909677597300.

The previous prime is 202023213131107. The next prime is 202023213131149. The reversal of 202023213131122 is 221131312320202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50964481654 + ... + 50964485617.

It is an arithmetic number, because the mean of its divisors is an integer number (37917575825184).

Almost surely, 2202023213131122 is an apocalyptic number.

202023213131122 is a deficient number, since it is larger than the sum of its proper divisors (101317393470350).

202023213131122 is a wasteful number, since it uses less digits than its factorization.

202023213131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101928968264.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 202023213131122 its reverse (221131312320202), we get a palindrome (423154525451324).

The spelling of 202023213131122 in words is "two hundred two trillion, twenty-three billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 991 1982 101928967271 203857934542 101011606565561 202023213131122