2206654112920 has 64 divisors (see below), whose sum is σ = 4976810748000. Its totient is φ = 880559228928.

The previous prime is 2206654112879. The next prime is 2206654112981. The reversal of 2206654112920 is 292114566022.

It is a super-3 number, since 3×2206654112920³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31574976 + ... + 31644784.

Almost surely, 2^{2206654112920} is an apocalyptic number.

2206654112920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206654112920 is an abundant number, since it is smaller than the sum of its proper divisors (2770156635080).

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

2206654112920 is a wasteful number, since it uses less digits than its factorization.

2206654112920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71692 (or 71688 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 2206654112920 its reverse (292114566022), we get a palindrome (2498768678942).

The spelling of 2206654112920 in words is "two trillion, two hundred six billion, six hundred fifty-four million, one hundred twelve thousand, nine hundred twenty".