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12210202012002 = 2319148172320753
BaseRepresentation
bin1011000110101110100011…
…0000001110100101100010
31121020021122222020200210020
42301223220300032211202
53100022443203341002
641545142300414310
72400105121435521
oct261535060164542
947207588220706
1012210202012002
113988354797685
121452503b47396
136a7556509247
14302d969aa4b8
15162936d582bc
hexb1ae8c0e962

12210202012002 has 32 divisors (see below), whose sum is σ = 25723045782720. Its totient is φ = 3853249666560.

The previous prime is 12210202011877. The next prime is 12210202012003. The reversal of 12210202012002 is 20021020201221.

It is not an unprimeable number, because it can be changed into a prime (12210202012003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35991543 + ... + 36329210.

It is an arithmetic number, because the mean of its divisors is an integer number (803845180710).

Almost surely, 212210202012002 is an apocalyptic number.

12210202012002 is an abundant number, since it is smaller than the sum of its proper divisors (13512843770718).

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

12210202012002 is a wasteful number, since it uses less digits than its factorization.

12210202012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72322258.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12210202012002 its reverse (20021020201221), we get a palindrome (32231222213223).

The spelling of 12210202012002 in words is "twelve trillion, two hundred ten billion, two hundred two million, twelve thousand, two".

Divisors: 1 2 3 6 19 38 57 114 1481 2962 4443 8886 28139 56278 84417 168834 72320753 144641506 216962259 433924518 1374094307 2748188614 4122282921 8244565842 107107035193 214214070386 321321105579 642642211158 2035033668667 4070067337334 6105101006001 12210202012002