20153632226 has 32 divisors (see below), whose sum is σ = 39395341440. Its totient is φ = 7503872256.

The previous prime is 20153632211. The next prime is 20153632241. The reversal of 20153632226 is 62223635102.

It is an interprime number because it is at equal distance from previous prime (20153632211) and next prime (20153632241).

It is a junction number, because it is equal to n+sod(n) for n = 20153632192 and 20153632201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3253796 + ... + 3259983.

It is an arithmetic number, because the mean of its divisors is an integer number (1231104420).

Almost surely, 2^20153632226 is an apocalyptic number.

20153632226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20153632226 is a deficient number, since it is larger than the sum of its proper divisors (19241709214).

20153632226 is a wasteful number, since it uses less digits than its factorization.

20153632226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513818.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 20153632226 in words is "twenty billion, one hundred fifty-three million, six hundred thirty-two thousand, two hundred twenty-six".