20954222703 has 36 divisors (see below), whose sum is σ = 32177101320. Its totient is φ = 13135460448.

The previous prime is 20954222701. The next prime is 20954222717. The reversal of 20954222703 is 30722245902.

20954222703 is a `hidden beast` number, since 20 + 9 + 542 + 22 + 70 + 3 = 666.

It is not a de Polignac number, because 20954222703 - 2¹ = 20954222701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20954222701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 243601 + ... + 318197.

It is an arithmetic number, because the mean of its divisors is an integer number (893808370).

Almost surely, 2^20954222703 is an apocalyptic number.

20954222703 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20954222703 is a deficient number, since it is larger than the sum of its proper divisors (11222878617).

20954222703 is a wasteful number, since it uses less digits than its factorization.

20954222703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74708 (or 74682 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20954222703 in words is "twenty billion, nine hundred fifty-four million, two hundred twenty-two thousand, seven hundred three".