20103201212222 has 8 divisors (see below), whose sum is σ = 30179298005472. Its totient is φ = 10043435210400.

The previous prime is 20103201212183. The next prime is 20103201212233. The reversal of 20103201212222 is 22221210230102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20103201212194 and 20103201212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4082694779 + ... + 4082699702.

It is an arithmetic number, because the mean of its divisors is an integer number (3772412250684).

Almost surely, 2^{20103201212222} is an apocalyptic number.

20103201212222 is a deficient number, since it is larger than the sum of its proper divisors (10076096793250).

20103201212222 is a wasteful number, since it uses less digits than its factorization.

20103201212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165395714.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20103201212222 its reverse (22221210230102), we get a palindrome (42324411442324).

The spelling of 20103201212222 in words is "twenty trillion, one hundred three billion, two hundred one million, two hundred twelve thousand, two hundred twenty-two".