21014333220202 has 32 divisors (see below), whose sum is σ = 36107697525120. Its totient is φ = 8985367636800.

The previous prime is 21014333220197. The next prime is 21014333220229. The reversal of 21014333220202 is 20202233341012.

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, 39624924 + ... + 40151752.

It is an arithmetic number, because the mean of its divisors is an integer number (1128365547660).

Almost surely, 2^{21014333220202} is an apocalyptic number.

21014333220202 is a deficient number, since it is larger than the sum of its proper divisors (15093364304918).

21014333220202 is a wasteful number, since it uses less digits than its factorization.

21014333220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533406.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 21014333220202 its reverse (20202233341012), we get a palindrome (41216566561214).

The spelling of 21014333220202 in words is "twenty-one trillion, fourteen billion, three hundred thirty-three million, two hundred twenty thousand, two hundred two".