20022201002 has 16 divisors (see below), whose sum is σ = 30352404480. Its totient is φ = 9905163408.

The previous prime is 20022200977. The next prime is 20022201013. The reversal of 20022201002 is 20010222002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14177 + ... + 200612.

It is an arithmetic number, because the mean of its divisors is an integer number (1897025280).

Almost surely, 2^20022201002 is an apocalyptic number.

20022201002 is a deficient number, since it is larger than the sum of its proper divisors (10330203478).

20022201002 is a wasteful number, since it uses less digits than its factorization.

20022201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215285.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20022201002 its reverse (20010222002), we get a palindrome (40032423004).

The spelling of 20022201002 in words is "twenty billion, twenty-two million, two hundred one thousand, two".