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2210203210012 = 227201173923837
BaseRepresentation
bin100000001010011010011…
…000001001000100011100
321211021220212021022022121
4200022122120021010130
5242202444010210022
64411204153152324
7315452616211030
oct40123230110434
97737825238277
102210203210012
11782384101756
122b84286bb6a4
131305626b0105
1478d8dab01c0
153c75c0a02c7
hex2029a60911c

2210203210012 has 24 divisors (see below), whose sum is σ = 4420627281504. Its totient is φ = 947182619712.

The previous prime is 2210203209979. The next prime is 2210203210021. The reversal of 2210203210012 is 2100123020122.

It is a happy number.

It is a congruent number.

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, 1398643 + ... + 2525194.

It is an arithmetic number, because the mean of its divisors is an integer number (184192803396).

Almost surely, 22210203210012 is an apocalyptic number.

It is an amenable number.

2210203210012 is an abundant number, since it is smaller than the sum of its proper divisors (2210424071492).

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

2210203210012 is a wasteful number, since it uses less digits than its factorization.

2210203210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943965 (or 3943963 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2210203210012 its reverse (2100123020122), we get a palindrome (4310326230134).

The spelling of 2210203210012 in words is "two trillion, two hundred ten billion, two hundred three million, two hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 20117 40234 80468 140819 281638 563276 3923837 7847674 15695348 27466859 54933718 109867436 78935828929 157871657858 315743315716 552550802503 1105101605006 2210203210012