20222220222010 has 64 divisors (see below), whose sum is σ = 38391641448480. Its totient is φ = 7658447892480.

The previous prime is 20222220221999. The next prime is 20222220222023. The reversal of 20222220222010 is 1022202222202.

It can be written as a sum of positive squares in 16 ways, for example, as 13001353736121 + 7220866485889 = 3605739^2 + 2687167^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901630 + ... + 6423190.

Almost surely, 2^{20222220222010} is an apocalyptic number.

20222220222010 is a deficient number, since it is larger than the sum of its proper divisors (18169421226470).

20222220222010 is a wasteful number, since it uses less digits than its factorization.

20222220222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521843.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222220222010 its reverse (1022202222202), we get a palindrome (21244422444212).

The spelling of 20222220222010 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, ten".