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12210202001010 = 235131723433894787
BaseRepresentation
bin1011000110101110100011…
…0000001011111001110010
31121020021122222020010201010
42301223220300023321302
53100022443203013020
641545142300251350
72400105121361466
oct261535060137162
947207588203633
1012210202001010
11398835478a3a2
121452503b40b56
136a7556504240
14302d969a64a6
15162936d54de0
hexb1ae8c0be72

12210202001010 has 512 divisors, whose sum is σ = 35777970708480. Its totient is φ = 2635527831552.

The previous prime is 12210202001003. The next prime is 12210202001021. The reversal of 12210202001010 is 1010020201221.

12210202001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2550697837 + ... + 2550702623.

It is an arithmetic number, because the mean of its divisors is an integer number (69878849040).

Almost surely, 212210202001010 is an apocalyptic number.

12210202001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210202001010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17888985354240).

12210202001010 is an abundant number, since it is smaller than the sum of its proper divisors (23567768707470).

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

12210202001010 is a wasteful number, since it uses less digits than its factorization.

12210202001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210202001010 its reverse (1010020201221), we get a palindrome (13220222202231).

The spelling of 12210202001010 in words is "twelve trillion, two hundred ten billion, two hundred two million, one thousand, ten".