2770400201212 has 48 divisors (see below), whose sum is σ = 5553840600000. Its totient is φ = 1184522540544.

The previous prime is 2770400201131. The next prime is 2770400201281. The reversal of 2770400201212 is 2121020040772.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 27176914 + ... + 27278662.

It is an arithmetic number, because the mean of its divisors is an integer number (115705012500).

Almost surely, 2^{2770400201212} is an apocalyptic number.

It is an amenable number.

2770400201212 is an abundant number, since it is smaller than the sum of its proper divisors (2783440398788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2770400201212 is a wasteful number, since it uses less digits than its factorization.

2770400201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104038 (or 104036 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 2770400201212 its reverse (2121020040772), we get a palindrome (4891420241984).

The spelling of 2770400201212 in words is "two trillion, seven hundred seventy billion, four hundred million, two hundred one thousand, two hundred twelve".