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2011212220002 = 23491936814019
BaseRepresentation
bin11101010001000101100…
…101110000011001100010
321010021021211121122022120
4131101011211300121202
5230422430312020002
64135534345445110
7265206466542066
oct35210545603142
97107254548276
102011212220002
11705a4a958707
12285952aa0796
1311786c43418b
146d4b3a03aa6
15374b24dbcbc
hex1d445970662

2011212220002 has 16 divisors (see below), whose sum is σ = 4022506798560. Its totient is φ = 670390346912.

The previous prime is 2011212219983. The next prime is 2011212220007. The reversal of 2011212220002 is 2000222121102.

It is not an unprimeable number, because it can be changed into a prime (2011212220007) 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, 3111852 + ... + 3702167.

It is an arithmetic number, because the mean of its divisors is an integer number (251406674910).

Almost surely, 22011212220002 is an apocalyptic number.

2011212220002 is an abundant number, since it is smaller than the sum of its proper divisors (2011294578558).

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

2011212220002 is a wasteful number, since it uses less digits than its factorization.

2011212220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863217.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2011212220002 its reverse (2000222121102), we get a palindrome (4011434341104).

The spelling of 2011212220002 in words is "two trillion, eleven billion, two hundred twelve million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 49193 98386 147579 295158 6814019 13628038 20442057 40884114 335202036667 670404073334 1005606110001 2011212220002