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202012010322213 = 37137115307680873
BaseRepresentation
bin101101111011101010010110…
…000111011001100100100101
3222111021011022100000111022010
4231323222112013121210211
5202434231044120302323
61553351011505224433
760356612636010330
oct5573522607314445
9874234270014263
10202012010322213
11594048a3425a63
121a7a7345632119
13889485cb60190
1437c560d61b617
151854be167ac93
hexb7ba961d9925

202012010322213 has 64 divisors (see below), whose sum is σ = 336198455857152. Its totient is φ = 105047982466560.

The previous prime is 202012010322131. The next prime is 202012010322281. The reversal of 202012010322213 is 312223010210202.

It is not a de Polignac number, because 202012010322213 - 210 = 202012010321189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 202012010322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012010322313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 296355145 + ... + 297036017.

It is an arithmetic number, because the mean of its divisors is an integer number (5253100872768).

Almost surely, 2202012010322213 is an apocalyptic number.

It is an amenable number.

202012010322213 is a deficient number, since it is larger than the sum of its proper divisors (134186445534939).

202012010322213 is a wasteful number, since it uses less digits than its factorization.

202012010322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696274.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202012010322213 its reverse (312223010210202), we get a palindrome (514235020532415).

The spelling of 202012010322213 in words is "two hundred two trillion, twelve billion, ten million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 7 13 21 39 71 91 213 273 497 923 1491 2769 6461 15307 19383 45921 107149 198991 321447 596973 680873 1086797 1392937 2042619 3260391 4178811 4766111 7607579 8851349 14128361 14298333 22822737 26554047 42385083 48341983 61959443 98898527 145025949 185878329 296695581 338393881 628445779 1015181643 1885337337 4399120453 10422123011 13197361359 31266369033 72954861077 135487599143 218864583231 406462797429 739970733781 948413194001 2219912201343 2845239582003 5179795136467 9619619539153 15539385409401 28858858617459 67337336774071 202012010322213