20220211021502 has 16 divisors (see below), whose sum is σ = 30350894415552. Its totient is φ = 10103246899200.

The previous prime is 20220211021501. The next prime is 20220211021511. The reversal of 20220211021502 is 20512011202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220211021501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63005798 + ... + 63325910.

It is an arithmetic number, because the mean of its divisors is an integer number (1896930900972).

Almost surely, 2^{20220211021502} is an apocalyptic number.

20220211021502 is a deficient number, since it is larger than the sum of its proper divisors (10130683394050).

20220211021502 is a wasteful number, since it uses less digits than its factorization.

20220211021502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341443.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20220211021502 its reverse (20512011202202), we get a palindrome (40732222223704).

The spelling of 20220211021502 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, twenty-one thousand, five hundred two".